How can I efficiently replace all occurrences of a substring in a standard string?

Finding and Replacing Substrings in Standard Strings

Q: How do I efficiently find and replace all occurrences of a substring with another string in a standard string?

A: Utilizing the Boost Library

Consider leveraging Boost, a comprehensive C library, for this task. Specifically, employing the boost::replace_all function provides a powerful method for performing find-and-replace operations.

Example:

#include <boost/algorithm/string.hpp> // Include Boost headers

std::string target("Would you like a foo of chocolate. Two foos of chocolate?");
boost::replace_all(target, "foo", "bar");

In the above example, all instances of the substring "foo" in the string target are replaced with "bar." This enables efficient and versatile find-and-replace operations on standard strings.

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